該系列手板閥采用整體槽隙滑閥結構，以特殊高精度光整工藝加工閥孔，產品具有性能優越，換向性好，使用壽命長，外形美觀，通氣量大等特點，廣泛用于各種氣動系統中。?The series of hand valve adopts the whole slot slide valve structure, with special high precision finishing process processing valve hole, the product has excellent performance. good commutation, long service life, beautiful appearance, large ventilation and other characteristics, widely used in the Pneumatic systems.?
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